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CVE-2026-31746: linux kernel from 6.16 (inclusive), before 6.18.22 (exclusive), from 6.19 (inclusive), before 6.19.12 (exclusive), 7.0…
CVE-2026-31746. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0016 (percentile 0.04769), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.16 (inclusive), before 6.18.22 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.12 (exclusive)
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
linux kernel · 7.0 · update rc5
linux
linux kernel · 7.0 · update rc6
linux
Linux · 919b3885c293057061af32dfeb0e20bba4f7a378 to before 1650268579e1113b30402dbcca4dba6589a0fccf, 57db62a130ce69e6f3a870cf1119d8f860391f97 to before 586222c37d4027dbf60a604fbe820184fee7c1c9, 57db62a130ce69e6f3a870cf1119d8f860391f97 to before ace37bfec3822033e59fff390f2ff99fc96ebe4f, 57db62a130ce69e6f3a870cf1119d8f860391f97 to before c8d46f17c2fc7d25c18e60c008928aecab26184d
Linux
Linux · 6.16
Linux
Component: Not specified by the source
File: drivers/s390/crypto/zcrypt_msgtype6.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-401
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.0016 · percentile 0.04769 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31746.html